{
  "published": "2026-06-26T23:31:22Z",
  "modified": "2026-07-07T11:37:46Z",
  "schema_version": "1.7.5",
  "id": "CGA-7832-9prp-52x3",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:L/SI:H/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-55203",
    "GHSA-58mj-cmhg-35rg"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55203.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55203"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/haproxy-integer-overflow-in-fcgi-demux-record-length-field"
    },
    {
      "type": "FIX",
      "url": "https://github.com/haproxy/haproxy/commit/5985276735777634d8c85f1d73bb7764aab0d6dd"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/haproxy/haproxy"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "haproxy-2.8",
        "purl": "pkg:apk/chainguard/haproxy-2.8?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.26-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "haproxy-2.8",
            "component_version": "2.8.18-r4",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/haproxy-2.8@2.8.18-r4",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-07-06T14:05:00Z"
          }
        ]
      }
    }
  ]
}